CVE-2025-62708
MEDIUM
MEDIUM
Priority: 0.03
BB Relevance:
73/100
Published: 2025-10-22
Modified: 2026-11-02
First seen: 2026-11-02
Status: active
Attack Surface
Network
Low Complexity
No Auth
No Interaction
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
None
UI:
None
S:
X
AT:
None
VC:
None
VI:
None
VA:
High
Description
pypdf is a free and open-source pure-python PDF library. Prior to version 6.1.3, an attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires parsing the content stream of a page using the LZWDecode filter. This has been fixed in pypdf version 6.1.3.
Weakness Classification (1)
References & Advisories (4)
Release Notes
Patch
Vendor Advisory
Patch
Patch